Packaging sleeve



FIG. 1 is a front, top perspective view of a packaging sleeve according to our new design.

FIG. 2 is a front, bottom perspective view thereof.

FIG. 3 is a front elevational view thereof.

FIG. 4 is a rear elevational view thereof.

FIG. 5 is a left side elevational view thereof.

FIG. 6 is a right side elevational thereof.

FIG. 7 is a top plan view thereof; and,

FIG. 8 is a bottom plan view thereof.

The broken lines shown in FIGS. 1-6 and 8 represent unclaimed subject matter and form no part of the claimed design. 

CLAIM The ornamental design for a packaging sleeve, as shown and described. 